Cita APA (7th ed.)

Dugopolski, M. (2000). Elementary algebra (3rd ed.). McGraw-Hill.

Cita Chicago (17th ed.)

Dugopolski, Mark. Elementary Algebra. 3rd ed. New York: McGraw-Hill, 2000.

Cita MLA (9th ed.)

Dugopolski, Mark. Elementary Algebra. 3rd ed. McGraw-Hill, 2000.